tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

symbol-hasinstance-get-err.js (643B)

      1 // Copyright (C) 2015 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 es6id: 12.9.4
      6 description: Error thrown when accessing constructor's @@hasInstance property
      7 info: |
      8    1. If Type(C) is not Object, throw a TypeError exception.
      9    2. Let instOfHandler be GetMethod(C,@@hasInstance).
     10    3. ReturnIfAbrupt(instOfHandler).
     11 features: [Symbol.hasInstance]
     12 ---*/
     13 
     14 var F = {};
     15 
     16 Object.defineProperty(F, Symbol.hasInstance, {
     17  get: function() {
     18    throw new Test262Error();
     19  }
     20 });
     21 
     22 assert.throws(Test262Error, function() {
     23  0 instanceof F;
     24 });
     25 
     26 reportCompare(0, 0);